package com.itheima.dao.store;


import com.itheima.domain.store.Traveller;

import java.util.List;

public interface TravellerDao {

    int save(Traveller traveller);

    int delete(Traveller traveller);

    int update(Traveller traveller);

    Traveller findById(String id);

    List<Traveller> findAll();


}
